Category: .NET

    When you intercept exceptions( for logging ) you can or The difference is small – but the consequences are losing the original stack trace,if you I have done a small video about this : https://youtu.be/Deigld3Bqko I have not covered ExceptionDispatchInfo  that you can see an usage here: http://blogs.microsoft.co.il/sasha/2011/10/19/capture-transfer-and-rethrow-exceptions-with-exceptiondispatchinfo-net-45/

  For me,I like     and   The code is the following: and the video is at https://youtu.be/ShBr1GgpZKs

For validating a simple class,you can add [Required] ( see https://msdn.microsoft.com/en-us/library/ee256141(v=vs.100).aspx But how to validate same object depending on his state? For example,when it is new,the email is required. But after saving,the user mus also add FirstName( also think about workflows) There is a simple solution in .NET : IValidatableObject In this example,I validate differently…

  Please read the code and answer question below: How many times the breakpoint at will be hit ? Why? And if your answer is not 3,please look at https://youtu.be/1fy_T9TCPpc

/// <summary> /// please read first http://blog.stephencleary.com/2012/02/async-and-await.html /// </summary> Let’s say you want to transform this code to async / await public bool TwoTask() { var file= WriteToFile(); var console= ReadConsole(); return file & console; } The first version is public async Task<bool> TwoTask() { var file=await WriteToFile(); var console = await ReadConsole(); return file…

Learn vNext Make a tutorial in EN + RO about vNext That will be all 😉